<?php  if (! defined('BASEPATH')) exit('No direct script access allowed');
class Sanpham_model extends CI_Model
{
	function __construct() 
	{
		parent::__construct();
	}
	
	function get_all($catid=0,$num=20,$start=0,$ord=0)
	{
		switch($ord){
			case 1 :
				$this->db->order_by('Price', 'asc') ; break ;
			case 2 :
				$this->db->order_by('Price', 'desc') ; break ;
		}
		//if($catid) $this->db->where('CategoryID',$catid) ;
		$arr = $this->get_subcat($catid) ;
		if($arr) $this->db->where_in('CategoryID',$arr) ;
			elseif($catid) $this->db->where('CategoryID',$catid) ; 
		$this->db->where('bl_active',1) ;
		$this->db->order_by('Ordering','asc') ;
		$query = $this->db->get('product', $num, $start) ;
		return $query->result() ;
	}
	
	function count_all($catid=0,$ord=0)
	{
		switch($ord){
			case 1 :
				$this->db->order_by('Price', 'asc') ; break ;
			case 2 :
				$this->db->order_by('Price', 'desc') ; break ;
		}
		//if($catid) $this->db->where('CategoryID',$catid) ;
		$arr = $this->get_subcat($catid) ;
		if($arr) $this->db->where_in('CategoryID',$arr) ;
			elseif($catid) $this->db->where('CategoryID',$catid) ; 
			
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('product') ;
		return $query->num_rows() ;
	}
	
	function get_subcat($catid)
	{
		$ar_id = array($catid);
    	$list = $this->get_record('category',array('ParentID'=>$catid)); 
		if($list){
			foreach($list as $rs):
				array_push($ar_id,$rs->CategoryID); 
				$list1 = $this->get_record('category',array('ParentID'=>$rs->CategoryID));
				if($list1){
					foreach($list1 as $rs1):
						array_push($ar_id,$rs1->CategoryID);
						$list2 = $this->get_record('category',array('ParentID'=>$rs1->CategoryID));
						if($list2){
							foreach($list2 as $rs2):
								array_push($ar_id,$rs2->CategoryID);
							endforeach;
						}
					endforeach;
				}
			endforeach;
		}
    	return $ar_id;
	}
	
	function get_record($tbl,$arr)
	{
		foreach($arr as $k => $v) {
			$this->db->where($k, $v);
		}
		$this->db->where('bl_active',1) ;
		$query = $this->db->get($tbl) ;
		return $query->result() ;
	}
	
	function get_link_redirect($link)
	{
		$this->db->where('old_url', trim($link));
		$query = $this->db->get('product_redirects');
		$rs = $query->row(); //trit($rs);
		if(empty($rs))
		{
			// ko tìm thấy link redirect thì tìm sp theo alias.
			$plug = clean_slug($link);
			$rs_pro = $this->get_product_by_alias($plug); //trit($plug);
			if($rs_pro)
			{
				$req['new_url'] = "san-pham/".$rs_pro->pro_alias.'-'.$rs_pro->proid.'.html';
				$req['created_at'] = date("Y-m-d H:i:s");
                $req['bl_active'] = 1;
			}

			$req['old_url'] = $link;
			$this->db->insert('product_redirects',$req);
			
			$new_url = isset($req['new_url'])? $req['new_url'] : '';
			return $new_url;
			//return $req['new_url'] ?? '';
		}
		return $rs->new_url;
	}

	public function get_product_by_alias($alias)
    {
        return $this->db->where('Alias', $alias)->get('product')->row();
    }

	//start category
	function get_catid($catid, $num=20,$start=0)
	{
		$arr = $this->get_arr_cat($catid) ;
		
		$this->db->where_in('CategoryID',$arr) ;
		$this->db->where('bl_active',1) ;

		$this->db->order_by('ProductStatus','ASC') ;
		$this->db->order_by('Ordering','asc') ;

		$query = $this->db->get('product', $num, $start) ;
		return $query->result() ;
	}
	
	function count_catid($catid)
	{
		$arr = $this->get_arr_cat($catid) ; 
		
		$this->db->where_in('CategoryID',$arr) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('product') ;
		return $query->num_rows();
	}
	
	function get_arr_cat($catid=0)
	{
		$arr = array($catid);
		$rs = $this->get_cat($catid);
		if($rs && $rs->Level<2)
		{
			$list = $this->vdb->find_by_list("category",array("ParentID"=>$rs->CategoryID));
			foreach ($list as $row) :
				array_push($arr,$row->CategoryID);
				$list2 = $this->vdb->find_by_list("category",array("ParentID"=>$row->CategoryID));
				foreach ($list2 as $row2) :
					array_push($arr,$row2->CategoryID);
				endforeach ;
			endforeach ;
			return $arr;
		}
		return $arr;
	}
	
	//start hot product
	function get_hotproduct($CategoryID=0,$num=20,$start=0)
	{
		$random = mt_rand(10,1000);
		
		if(!empty($CategoryID)) :
			$arr = $this->get_arr_cat($CategoryID) ; 
			$this->db->where_in('CategoryID',$arr) ;
		endif;
		
		$this->db->where('ProductID <',$random) ;
		$this->db->where('ProductStatus',1) ;
		$this->db->where('bl_active',1) ;
		$this->db->order_by('ProductID','desc') ;
		$query = $this->db->get('product', $num, $start) ;
		return $query->result() ;
	}
	
	function count_hotproduct($CategoryID=0)
	{
		if(!empty($CategoryID)) :
			$arr = $this->get_arr_cat($CategoryID) ; 
			$this->db->where_in('CategoryID',$arr) ;
		endif;
		
		$this->db->select('CategoryID');
		$this->db->where('is_hot',1) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('product') ;
		return $query->num_rows();
	}
	
	function get_list_cat_home()
	{
		$this->db->where('IsHome',1) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('category') ;
		return $query->result() ;
	}
	
	// start thuong hiệu
	function get_manu($manuid=0, $num=20,$start=0)
	{
		$this->db->where('bl_active',1) ;
		$this->db->where('MenufactureID',$manuid) ;
		$this->db->order_by('ProductStatus','ASC') ;
		$this->db->order_by('Ordering','asc') ;
		$query = $this->db->get('product', $num, $start) ;
		return $query->result() ;
	}
	
	function count_manu($manuid)
	{
		$this->db->where('bl_active',1) ;
		$this->db->where('MenufactureID',$manuid) ;
		$query = $this->db->get('product') ;
		return $query->num_rows();
	}
	
	function get_id($id)
	{
		$this->db->where('id',$id) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('product') ;
		return $query->row() ;
	}
	
	function get_cat($id)
	{
		$this->db->where('CategoryID',$id) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('category') ;
		return $query->row() ;
	}
	
	function save($tbl, $data, $name='', $id=0)
	{
		if($name)
		{
			$this->db->where($name, $id) ;
			if($this->db->update($tbl, $data))
				return $id ;
			else return false;
		}
		else
		{
			if($this->db->insert($tbl,$data))
				return $this->db->insert_id();
			else return false;
		}
	}
	
	function get_search($keyword, $num=20,$start=0)
	{
		$this->db->like('ProductName', $keyword) ;
		$this->db->or_like('ProductFunc', $keyword) ;
		$this->db->where('bl_active',1) ;
		$this->db->order_by('Ordering','asc') ;
		$query = $this->db->get('product', $num, $start) ;
		return $query->result() ;
	}
	
	function count_search($keyword)
	{
		$this->db->like('ProductName', $keyword) ;
		$this->db->or_like('ProductFunc', $keyword) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('product') ;
		return $query->num_rows() ;
	}
	
	function get_tukhoa($keyword, $num=20,$start=0)
	{
		$this->db->like('ProductName', $keyword) ;
		$this->db->or_like('ProductFunc', $keyword) ;
		$this->db->or_like('metakey', $keyword) ;
		$this->db->where('bl_active',1) ;
		$this->db->order_by('Ordering','asc') ;
		$query = $this->db->get('product', $num, $start) ;
		return $query->result() ;
	}
	
	function count_tukhoa($keyword)
	{
		$this->db->like('ProductName', $keyword) ;
		$this->db->or_like('ProductFunc', $keyword) ;
		$this->db->or_like('metakey', $keyword) ;
		$this->db->where('bl_active',1) ;
		$query = $this->db->get('product') ;
		return $query->num_rows() ;
	}
}
?>